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A.A∩B={0,1}
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B.∁UB={4}
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C.A∪B={0,1,3,4}
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D.集合A的真子集个数为8
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A.{1,2,3,4,6,8}
C..{2,4}
B.{2}
D.{2,3}
A.{0,1,2,3}
C.{1,2,3}
B.{0,1,2,3,4}
D.{﹣2,﹣1,0,1,2,3}
A.{0,1,2,3}
C.{1,2}
B.{0,1,2}
D.{﹣2,﹣1,0,1,2}
A.{﹣1,0,1,2,3,4,5,6,7}
C..{﹣1,0,1}
B.{2,3,4}
D.{5,6,7}
dygzsxyn
2023-10-22
高中数学 | 高一上 | 选择题